Welcome to Schoolngr.com

Search SchoolNGR

Monday, 03 August 2026
Register . Login

Physics Past Questions and Answers

Physics Questions

Question 171:
JAMB 1981
Which of the following statements is CORRECT?
SchoolNGR Classroom
  • A Charges generated on glass rubbed with silk are called negative
  • B Charges in various media can be carried by protons detached from their atom
  • C The magnitude of any charge is a multiple of the charge of an electron
  • D The intensity of an electric field is a scalar quantity
  • E If 500 joules of work are required to move a 2-coulomb charge between two points, the potential difference between the two point is 100V
View Answer & Explanation
Question 172:
JAMB 1981
Which type of radiation does not NOT originate within the nucleus?
SchoolNGR Classroom
  • A Alpha
  • B Beta
  • C Gamma
  • D Neutron
  • E X-rays
View Answer & Explanation
Question 173:
JAMB 1981
The resistance of an open series circuit is
SchoolNGR Classroom
  • A Zero
  • B Half the normal resistance of the circuit
  • C Double the normal resistance of the circuit
  • D One
  • E Infinite
View Answer & Explanation
Question 174:
JAMB 1981
The lack of power of accommodation which is mainly due to the hardening of the eye lens and is usual with onset of old age is called?
SchoolNGR Classroom
  • A Myopia
  • B Hypermyopia
  • C Presbyopia
  • D Astigmatism
  • E Eye ring
View Answer & Explanation
Question 175:
JAMB 1981
A body falls freely under gravity (g = 9.8ms<sup style='font-size: smaller;'>-2</sup>) from a height of 40m on to the top of a platform 0.8m above the ground. Its velocity on reaching the platform is
SchoolNGR Classroom
  • A 784ms<sup style='font-size: smaller;'>-1</sup>
  • B 80ms<sup style='font-size: smaller;'>-1</sup>
  • C 78.4ms<sup style='font-size: smaller;'>-1</sup>
  • D 39.2ms<sup style='font-size: smaller;'>-1</sup>
  • E 27.7ms<sup style='font-size: smaller;'>-1</sup>
View Answer & Explanation

Stay Updated

Follow us on:


Subjects